1 files changed, 10 insertions, 1 deletions

diff --git a/contrib/llvm/tools/lldb/source/Breakpoint/BreakpointSite.cpp b/contrib/llvm/tools/lldb/source/Breakpoint/BreakpointSite.cpp
index fa5d8c1..3cf6d37 100644
--- a/contrib/llvm/tools/lldb/source/Breakpoint/BreakpointSite.cpp
+++ b/contrib/llvm/tools/lldb/source/Breakpoint/BreakpointSite.cpp
@@ -32,7 +32,8 @@ BreakpointSite::BreakpointSite
     m_saved_opcode(),
     m_trap_opcode(),
     m_enabled(false), // Need to create it disabled, so the first enable turns it on.
-    m_owners()
+    m_owners(),
+    m_owners_mutex(Mutex::eMutexTypeRecursive)
 {
     m_owners.Add(owner);
 }
@@ -60,6 +61,7 @@ BreakpointSite::GetNextID()
 bool
 BreakpointSite::ShouldStop (StoppointCallbackContext *context)
 {
+    Mutex::Locker locker(m_owners_mutex);
     IncrementHitCount();
     return m_owners.ShouldStop (context);
 }
@@ -67,6 +69,7 @@ BreakpointSite::ShouldStop (StoppointCallbackContext *context)
 bool
 BreakpointSite::IsBreakpointAtThisSite (lldb::break_id_t bp_id)
 {
+    Mutex::Locker locker(m_owners_mutex);
     const size_t owner_count = m_owners.GetSize();
     for (size_t i = 0; i < owner_count; i++)
     {
@@ -93,6 +96,7 @@ BreakpointSite::Dump(Stream *s) const
 void
 BreakpointSite::GetDescription (Stream *s, lldb::DescriptionLevel level)
 {
+    Mutex::Locker locker(m_owners_mutex);
     if (level != lldb::eDescriptionLevelBrief)
         s->Printf ("breakpoint site: %d at 0x%8.8" PRIx64, GetID(), GetLoadAddress());
     m_owners.GetDescription (s, level);
@@ -162,12 +166,14 @@ BreakpointSite::SetEnabled (bool enabled)
 void
 BreakpointSite::AddOwner (const BreakpointLocationSP &owner)
 {
+    Mutex::Locker locker(m_owners_mutex);
     m_owners.Add(owner);
 }
 
 size_t
 BreakpointSite::RemoveOwner (lldb::break_id_t break_id, lldb::break_id_t break_loc_id)
 {
+    Mutex::Locker locker(m_owners_mutex);
     m_owners.Remove(break_id, break_loc_id);
     return m_owners.GetSize();
 }
@@ -175,18 +181,21 @@ BreakpointSite::RemoveOwner (lldb::break_id_t break_id, lldb::break_id_t break_l
 size_t
 BreakpointSite::GetNumberOfOwners ()
 {
+    Mutex::Locker locker(m_owners_mutex);
     return m_owners.GetSize();
 }
 
 BreakpointLocationSP
 BreakpointSite::GetOwnerAtIndex (size_t index)
 {
+    Mutex::Locker locker(m_owners_mutex);
     return m_owners.GetByIndex (index);
 }
 
 bool
 BreakpointSite::ValidForThisThread (Thread *thread)
 {
+    Mutex::Locker locker(m_owners_mutex);
     return m_owners.ValidForThisThread(thread);
 }